Scarecrow (comics)

The Scarecrow or Dr. Jonathan Crane is a fictional Batman supervillain who appears in comic books by DC Comics. He uses fear gas to scare his victims and even Batman. He used to be a psychologist who used his patients as test for his fear gases or fear drugs. He wears a scarecrow mask and a scarecrow costume.

He was played by Cillian Murphy in Batman Begins, The Dark Knight, and in The Dark Knight Rises.